Finding the Third Proportional to 162,024.75 and 398,409.75
Calculator
Solution
The third proportional to 162,024.75 and 398,409.75 is: 979,667.17
Step by Step Solution
- Step 1: Write the proportion equation
162,024.75 : 398,409.75 = 398,409.75 : x - Step 2: Convert to fraction form
162,024.75/398,409.75 = 398,409.75/x - Step 3: Cross multiply
162,024.75x = 398,409.75 × 398,409.75 - Step 4: Simplify right side
162,024.75x = 158,730,328,895.06 - Step 5: Solve for x
x = 158,730,328,895.06/162,024.75 - Step 6: Final answer
x = 979,667.17
Related Problems
Find third proportional to 81,012.38 and 199,204.88
Half scale
Find third proportional to 324,049.50 and 796,819.50
Double scale
Find third proportional to 162,027 and 398,415
Similar ratio
Find third proportional to 243,037.13 and 597,614.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.